40770543458 has 18 divisors (see below), whose sum is σ = 62111358603. Its totient is φ = 20071590660.

The previous prime is 40770543371. The next prime is 40770543469. The reversal of 40770543458 is 85434507704.

It can be written as a sum of positive squares in only one way, i.e., 20385271729 + 20385271729 = 142777^2 + 142777^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=142777.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19131053 + ... + 19133183.

Almost surely, 2^40770543458 is an apocalyptic number.

40770543458 is a deficient number, since it is larger than the sum of its proper divisors (21340815145).

40770543458 is an frugal number, since it uses more digits than its factorization.

40770543458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 40770543458 in words is "forty billion, seven hundred seventy million, five hundred forty-three thousand, four hundred fifty-eight".